| Synonyms: | hirtin;(13α,17α)-11β-Acetoxy-14β,15β:21,23-diepoxy-6-hydroxy-4,8-dimethyl-3,7-dioxo-12α-propanoyloxy-24-norchola-1,5,20,22-tetrene-4β-carboxylic acid methyl ester;24-Norchola-1,5,20,22-tetraene-4-carboxylic acid, 11-(acetyloxy)-14,15:21,23-diepoxy-6-hydroxy-4,8-dimethyl-3,7-dioxo-12-(1-oxopropoxy)-, methyl ester, (4β,11β,12α,13α,14β,15β,17α)- |